We are DNV Grade FH40 and NV/F40 Steel plate supplier


Gangsteel export DNV Grade FH40 and NV/F40 steel plate. DNV FH40 is Higher-strength DNV shipbuilding steel Grade. NV/FH40 shipbuilding steel equal grade


Keywords: DNV/FH40 Steel plate, DNV Grade FH40, DNV grade FH40 steel properties, DNV FH40 equivalent material, DNV grade FH40 forged steel, DNV grade FH40 steel density



Adopt Standard: DNV

DNV steel grade: DNV Grade, DNV FH40, NV F40,DNV Grade FH40


What is DNV FH40 steel grade?


DNV Grade FH40 and NV/F40 Steel plate Specification:
Thickness: 6mm to 240mm,
Width: 1500mm to 4020mm

Length: 3000mm to 27000mm.
the max weight is 36MT/PCS.
In Z test: Z15, Z25, Z35
UT test: S0E1, S1E2, S2E3 and other standard which be required by customers.


Gangsteel specialized at super thick steel plate which beyond nine classification society approval. We have cooperated with LR, DNV, CCS, ABS, BV, GL, NK, KR, and RINA to do the third party inspection to promise quality for our customers.


Gangsteel exported DNV FH40 steel material directly from our mill in the competitive price from sales department. Each plate has the Mill Certificate Test EN10204 3.2 Version.


We sincerely hope old and new customers to visit our mill for a long steel business


DNV Grade FH40 and NV/F40 Steel plate Chemical composition heat analysis

Element DNV FH40 Max % Element DNV FH40 max %
C 0.18 Ni 0.80
Mn 0.90-1.60 Mo 0.08
Si 0.10-0.50    Al 0.020-0.085
S 0.025    Nb 0.20-0.05
P 0.025 V 0.05-0.10
Cu 0.35 Ti 0.02
   Cr 0.20 N 0.009-0.012



DNV Grade FH40 and NV/F40 Steel plate Mechanical properties

Grade Thickness Yield Strength Tensile Strength Elongation Impact Energy
(mm) MPa (min) MPa % (min) (KV J) (min)
        -60 degree
DNV FH40 8-240 390 510-660 20 41J

Note: the impact energy under less 50mm thickness


If you have any need in DNV Grade FH40 and NV/F40 Steel plate, please feel free to contact us soon.


DNV Grade FH40 and NV/F40 Steel plate supplier
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